US 12,266,833 B2
Membrane-electrode assembly and method for manufacturing the same
Young June Park, Gyeonggi-do (KR); Han Hyung Lee, Goyang-si (KR); Soon Ho Jung, Yongin-si (KR); Seung Ah Yu, Yongin-si (KR); Min Jin Kim, Seoul (KR); and Sun Il Kim, Seoul (KR)
Assigned to HYUNDAI MOTOR COMPANY, Seoul (KR); and KIA CORPORATION, Seoul (KR)
Filed by HYUNDAI MOTOR COMPANY, Seoul (KR); and KIA CORPORATION, Seoul (KR)
Filed on Aug. 27, 2021, as Appl. No. 17/459,634.
Claims priority of application No. 10-2020-0131489 (KR), filed on Oct. 12, 2020.
Prior Publication US 2022/0115683 A1, Apr. 14, 2022
Int. Cl. H01M 8/1004 (2016.01); H01M 4/88 (2006.01)
CPC H01M 8/1004 (2013.01) [H01M 4/88 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A membrane-electrode assembly comprising:
an electrolyte membrane comprising catalyst layers formed on both surfaces of the electrolyte membrane;
subgaskets provided on surfaces of the electrolyte membrane;
separators provided on the subgaskets; and
pattern layers interposed between the subgaskets and the separators.